EP1607794A4 - Projecteur - Google Patents

Projecteur

Info

Publication number
EP1607794A4
EP1607794A4 EP04718421A EP04718421A EP1607794A4 EP 1607794 A4 EP1607794 A4 EP 1607794A4 EP 04718421 A EP04718421 A EP 04718421A EP 04718421 A EP04718421 A EP 04718421A EP 1607794 A4 EP1607794 A4 EP 1607794A4
Authority
EP
European Patent Office
Prior art keywords
projector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP04718421A
Other languages
German (de)
English (en)
Other versions
EP1607794A1 (fr
Inventor
Yasunori Ogawa
Hirohisa Nakano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of EP1607794A1 publication Critical patent/EP1607794A1/fr
Publication of EP1607794A4 publication Critical patent/EP1607794A4/fr
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Liquid Crystal (AREA)
EP04718421A 2003-03-06 2004-03-08 Projecteur Ceased EP1607794A4 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2003060454 2003-03-06
JP2003060454 2003-03-06
JP2003164874 2003-06-10
JP2003164874 2003-06-10
PCT/JP2004/002980 WO2004079447A1 (fr) 2003-03-06 2004-03-08 Projecteur

Publications (2)

Publication Number Publication Date
EP1607794A1 EP1607794A1 (fr) 2005-12-21
EP1607794A4 true EP1607794A4 (fr) 2008-05-28

Family

ID=32964907

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04718421A Ceased EP1607794A4 (fr) 2003-03-06 2004-03-08 Projecteur

Country Status (6)

Country Link
US (1) US7029127B2 (fr)
EP (1) EP1607794A4 (fr)
JP (2) JP4089725B2 (fr)
KR (1) KR100669575B1 (fr)
TW (2) TWI267692B (fr)
WO (1) WO2004079447A1 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040091730A (ko) * 2002-03-14 2004-10-28 코닌클리케 필립스 일렉트로닉스 엔.브이. 모드 선택 유닛을 가진 프로젝션 디바이스
US7273282B2 (en) * 2004-10-23 2007-09-25 Hewlett-Packard Development Company, L.P. Projection system with optical filter
JP2006317591A (ja) * 2005-05-11 2006-11-24 Nec Viewtechnology Ltd レンズシャッタ機構およびプロジェクタ装置
JP4420857B2 (ja) * 2005-06-06 2010-02-24 三洋電機株式会社 投写型表示装置
TW200705083A (en) * 2005-07-29 2007-02-01 Coretronic Corp Projector
JP4645371B2 (ja) * 2005-09-01 2011-03-09 セイコーエプソン株式会社 プロジェクタ
TW200712735A (en) 2005-09-16 2007-04-01 Coretronic Corp Projector
KR100757115B1 (ko) * 2005-12-01 2007-09-10 엘지전자 주식회사 프로젝션 시스템의 반사형 광학 장치
US7733357B2 (en) * 2006-01-13 2010-06-08 Hewlett-Packard Development Company, L.P. Display system
JP2007279169A (ja) * 2006-04-03 2007-10-25 Funai Electric Co Ltd プロジェクタ
CA2631144C (fr) * 2007-06-05 2011-03-15 Mitsubishi Electric Corporation Affichage a projection
TW200919068A (en) * 2007-10-24 2009-05-01 Asia Optical Co Inc Variable light-filtering module applied in projecting system
US8641206B2 (en) * 2010-06-22 2014-02-04 Seiko Epson Corporation Projector having a movable tilted aperture and cut filter
JP5640715B2 (ja) * 2010-12-14 2014-12-17 コニカミノルタ株式会社 画像投影装置
JP5835067B2 (ja) * 2011-07-04 2015-12-24 株式会社Ｊｖｃケンウッド プロジェクタ
JP2013038626A (ja) * 2011-08-09 2013-02-21 Seiko Epson Corp 撮像装置およびプロジェクター
US9239443B2 (en) * 2012-06-05 2016-01-19 Sutter Instrument Company Linear optical filter system and method
JP6597162B2 (ja) * 2015-10-16 2019-10-30 セイコーエプソン株式会社 プロジェクター
TWI571693B (zh) * 2015-10-26 2017-02-21 冠捷投資有限公司 反射式投影顯示器
CN113376940B (zh) * 2020-02-25 2022-09-20 中强光电股份有限公司 投影装置及其色域切换方法
US11606147B1 (en) * 2022-06-06 2023-03-14 Bae Systems Information And Electronic Systems Integration Inc. Frequency and bandwidth agile optical bench

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2601243Y2 (ja) * 1991-08-30 1999-11-15 旭光学工業株式会社 画像投映装置の色補正装置
JPH05257115A (ja) * 1992-03-13 1993-10-08 Nikon Corp 投射型カラ−表示装置
EP1257128B1 (fr) * 1993-03-16 2004-03-03 Seiko Epson Corporation Dispositif d'affichage du type par projection
JPH0772450A (ja) * 1993-09-07 1995-03-17 Fujitsu Ltd 投射型表示装置
KR100330109B1 (ko) * 1994-06-17 2002-11-22 똥송 쎄에스에프 광학필터링장치및액정프로젝터
JP3976812B2 (ja) 1995-03-09 2007-09-19 セイコーエプソン株式会社 偏光照明装置および投写型表示装置
US6155685A (en) * 1996-10-31 2000-12-05 Minolta Co., Ltd. Projector
JP3731325B2 (ja) * 1997-11-17 2006-01-05 ソニー株式会社 光学装置及びその光学装置を備える表示装置
JPH11174371A (ja) * 1997-12-16 1999-07-02 Sony Corp 光学装置及び光学装置を備える表示装置
JPH11249098A (ja) * 1998-03-02 1999-09-17 Nikon Corp プロジェクタ
JP2000347292A (ja) 1999-03-30 2000-12-15 Canon Inc 表示装置
JP2000347287A (ja) * 1999-06-04 2000-12-15 Sanyo Electric Co Ltd 投写型映像表示装置
JP2001092419A (ja) * 1999-09-22 2001-04-06 Canon Inc 表示装置
JP2001174774A (ja) 1999-12-20 2001-06-29 Fujitsu General Ltd 液晶プロジェクタ装置
US6611381B2 (en) * 1999-12-28 2003-08-26 Canon Kabushiki Kaisha Display element, polarizing plate, and display apparatus and projecting apparatus using the display element and polarizing plate
JP2001264744A (ja) 1999-12-28 2001-09-26 Canon Inc 表示装置
JP2001228536A (ja) 2000-02-17 2001-08-24 Canon Inc 投射型表示装置
JP3723409B2 (ja) * 2000-03-31 2005-12-07 シャープ株式会社 波長選択素子およびそれを用いた表示装置
JP3453545B2 (ja) * 2000-04-04 2003-10-06 キヤノン株式会社 表示装置
KR100727905B1 (ko) * 2000-06-26 2007-06-14 삼성전자주식회사 화상투사장치
JP3596504B2 (ja) 2000-09-28 2004-12-02 セイコーエプソン株式会社 光変調装置の冷却構造、およびプロジェクタ
JP2003023585A (ja) * 2001-07-10 2003-01-24 Sony Corp 光学装置
JP2003114480A (ja) * 2001-10-04 2003-04-18 Seiko Epson Corp プロジェクタの光学系の変更に応じた画像処理

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
KR20050106080A (ko) 2005-11-08
US7029127B2 (en) 2006-04-18
EP1607794A1 (fr) 2005-12-21
JP4089725B2 (ja) 2008-05-28
TWI252956B (en) 2006-04-11
KR100669575B1 (ko) 2007-01-16
JP2008165244A (ja) 2008-07-17
JPWO2004079447A1 (ja) 2006-06-08
TW200538851A (en) 2005-12-01
TW200428130A (en) 2004-12-16
JP4985413B2 (ja) 2012-07-25
TWI267692B (en) 2006-12-01
US20040246448A1 (en) 2004-12-09
WO2004079447A1 (fr) 2004-09-16

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